GO-2026-4541

vendorUSosv

Caddy MatchHost becomes case-sensitive in github.com/caddyserver/caddy/v2

view advisory published 2026-02-26Licence: per source

Caddy MatchHost becomes case-sensitive in github.com/caddyserver/caddy/v2

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-27588UScritical9.1—
Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, Caddy's HTTP `host` request matcher is documented as case-insensitive, but when configured…
02

references

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